Given the level of attention she is probably pretty new. 11001 spent its whole working life at Norwood Junction, from May 1950 until August 1959. It was designed by OVS Bulleid as a prototype high-power diesel-mechanical 0-6-0 suitable for both yard and main line work. It had a 500hp Paxman Ricardo engine and its long low bonnet afforded good visibility from the standard height cab.